Thread: [Ejtools-cvs] libraries/common/src/main/org/ejtools/swing/table package.html,NONE,1.1 TableModelDeco

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Update of /cvsroot/ejtools/libraries/common/src/main/org/ejtools/swing/table
In directory sc8-pr-cvs1:/tmp/cvs-serv18971/common/src/main/org/ejtools/swing/table

Modified Files:
	TableModelDecorator.java TableModelFilter.java 
	TableModelIndexed.java TableModelMatchFilter.java 
	TableModelSorter.java 
Added Files:
	package.html 
Log Message:
Add more javadocs.
Add package.html files.

--- NEW FILE: package.html ---
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<!--
  EJTools, the Enterprise Java Tools

  Distributable under LGPL license.
  See terms of license at www.gnu.org.

  $Revision: 1.1 $
-->
<html>
<head/>
<body>
Provides decorators for javax.swing.TableModel. Allows filtering, indexing and sorting.

</body>
</html>

Index: TableModelDecorator.java
===================================================================
RCS file: /cvsroot/ejtools/libraries/common/src/main/org/ejtools/swing/table/TableModelDecorator.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** TableModelDecorator.java	15 Sep 2003 22:23:45 -0000	1.8
--- TableModelDecorator.java	13 Dec 2003 21:27:49 -0000	1.9
***************
*** 1,143 ****
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import javax.swing.event.TableModelEvent;
! import javax.swing.event.TableModelListener;
! import javax.swing.table.AbstractTableModel;
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public abstract class TableModelDecorator extends AbstractTableModel implements TableModelListener
! {
!    /** Description of the Field */
!    protected TableModel model = null;
! 
! 
!    /**
!     * Constructor for TableFilter.
!     *
!     * @param model  Description of the Parameter
!     */
!    public TableModelDecorator(TableModel model)
!    {
!       this.model = model;
!       this.model.addTableModelListener(this);
!    }
! 
! 
!    /** Constructor for TableModelDecorator. */
!    protected TableModelDecorator()
!    {
!       super();
!    }
! 
! 
!    /**
!     * @param column  Description of the Parameter
!     * @return        The columnClass value
!     */
!    public Class getColumnClass(int column)
!    {
!       return this.model.getColumnClass(column);
!    }
! 
! 
!    /**
!     * @return   The columnCount value
!     */
!    public int getColumnCount()
!    {
!       return this.model.getColumnCount();
!    }
! 
! 
!    /**
!     * @param column  Description of the Parameter
!     * @return        The columnName value
!     */
!    public String getColumnName(int column)
!    {
!       return this.model.getColumnName(column);
!    }
! 
! 
!    /**
!     * Returns the model.
!     *
!     * @return   TableModel
!     */
!    public TableModel getModel()
!    {
!       return this.model;
!    }
! 
! 
!    /**
!     * @return   The rowCount value
!     */
!    public int getRowCount()
!    {
!       return this.model.getRowCount();
!    }
! 
! 
!    /**
!     * @param row     Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        The valueAt value
!     */
!    public Object getValueAt(int row, int column)
!    {
!       return this.model.getValueAt(row, column);
!    }
! 
! 
!    /**
!     * @param row     Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        The cellEditable value
!     */
!    public boolean isCellEditable(int row, int column)
!    {
!       return this.model.isCellEditable(row, column);
!    }
! 
! 
!    /**
!     * Sets the model.
!     *
!     * @param model  The model to set
!     */
!    public void setModel(TableModel model)
!    {
!       this.model = model;
!    }
! 
! 
!    /**
!     * @param o       The new valueAt value
!     * @param row     The new valueAt value
!     * @param column  The new valueAt value
!     */
!    public void setValueAt(Object o, int row, int column)
!    {
!       this.model.setValueAt(o, row, column);
!    }
! 
! 
!    /**
!     * @param event  Description of the Parameter
!     */
!    public void tableChanged(TableModelEvent event)
!    {
!       this.fireTableChanged(event);
!    }
! }
--- 1,143 ----
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import javax.swing.event.TableModelEvent;
! import javax.swing.event.TableModelListener;
! import javax.swing.table.AbstractTableModel;
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public abstract class TableModelDecorator extends AbstractTableModel implements TableModelListener
! {
!    /** Description of the Field */
!    protected TableModel model = null;
! 
! 
!    /**
!     * Constructor for TableFilter.
!     *
!     * @param model  Description of the Parameter
!     */
!    public TableModelDecorator(TableModel model)
!    {
!       this.model = model;
!       this.model.addTableModelListener(this);
!    }
! 
! 
!    /** Constructor for TableModelDecorator. */
!    protected TableModelDecorator()
!    {
!       super();
!    }
! 
! 
!    /**
!     * @param column  Description of the Parameter
!     * @return        The columnClass value
!     */
!    public Class getColumnClass(int column)
!    {
!       return this.model.getColumnClass(column);
!    }
! 
! 
!    /**
!     * @return   The columnCount value
!     */
!    public int getColumnCount()
!    {
!       return this.model.getColumnCount();
!    }
! 
! 
!    /**
!     * @param column  Description of the Parameter
!     * @return        The columnName value
!     */
!    public String getColumnName(int column)
!    {
!       return this.model.getColumnName(column);
!    }
! 
! 
!    /**
!     * Returns the model.
!     *
!     * @return   TableModel
!     */
!    public TableModel getModel()
!    {
!       return this.model;
!    }
! 
! 
!    /**
!     * @return   The rowCount value
!     */
!    public int getRowCount()
!    {
!       return this.model.getRowCount();
!    }
! 
! 
!    /**
!     * @param row     Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        The valueAt value
!     */
!    public Object getValueAt(int row, int column)
!    {
!       return this.model.getValueAt(row, column);
!    }
! 
! 
!    /**
!     * @param row     Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        The cellEditable value
!     */
!    public boolean isCellEditable(int row, int column)
!    {
!       return this.model.isCellEditable(row, column);
!    }
! 
! 
!    /**
!     * Sets the model.
!     *
!     * @param model  The model to set
!     */
!    public void setModel(TableModel model)
!    {
!       this.model = model;
!    }
! 
! 
!    /**
!     * @param o       The new valueAt value
!     * @param row     The new valueAt value
!     * @param column  The new valueAt value
!     */
!    public void setValueAt(Object o, int row, int column)
!    {
!       this.model.setValueAt(o, row, column);
!    }
! 
! 
!    /**
!     * @param event  Description of the Parameter
!     */
!    public void tableChanged(TableModelEvent event)
!    {
!       this.fireTableChanged(event);
!    }
! }

Index: TableModelFilter.java
===================================================================
RCS file: /cvsroot/ejtools/libraries/common/src/main/org/ejtools/swing/table/TableModelFilter.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** TableModelFilter.java	15 Sep 2003 22:23:45 -0000	1.6
--- TableModelFilter.java	13 Dec 2003 21:27:49 -0000	1.7
***************
*** 1,86 ****
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import javax.swing.event.TableModelEvent;
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public abstract class TableModelFilter extends TableModelIndexed
! {
!    /** Description of the Field */
!    protected int column = -1;
!    /** Description of the Field */
!    protected Object[] values;
! 
! 
!    /**
!     * Constructor for TableModelFilter.
!     *
!     * @param model
!     */
!    public TableModelFilter(TableModel model)
!    {
!       super(model);
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column  Description of the Parameter
!     * @param value   Description of the Parameter
!     */
!    public void filter(int column, Object value)
!    {
!       this.filter(column, new Object[]{value});
!    }
! 
! 
!    /** Description of the Method */
!    public abstract void filter();
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column  Description of the Parameter
!     * @param values  Description of the Parameter
!     */
!    public void filter(int column, Object[] values)
!    {
!       this.column = column;
!       this.values = values;
!       this.filter();
!       super.tableChanged(new TableModelEvent(this));
!    }
! 
! 
!    /**
!     * Gets the column attribute of the TableModelFilter object
!     *
!     * @return   The column value
!     */
!    public int getColumn()
!    {
!       return column;
!    }
! 
! 
!    /**
!     * Gets the values attribute of the TableModelFilter object
!     *
!     * @return   The values value
!     */
!    public Object[] getValues()
!    {
!       return values;
!    }
! }
--- 1,86 ----
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import javax.swing.event.TableModelEvent;
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public abstract class TableModelFilter extends TableModelIndexed
! {
!    /** Description of the Field */
!    protected int column = -1;
!    /** Description of the Field */
!    protected Object[] values;
! 
! 
!    /**
!     * Constructor for TableModelFilter.
!     *
!     * @param model
!     */
!    public TableModelFilter(TableModel model)
!    {
!       super(model);
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column  Description of the Parameter
!     * @param value   Description of the Parameter
!     */
!    public void filter(int column, Object value)
!    {
!       this.filter(column, new Object[]{value});
!    }
! 
! 
!    /** Description of the Method */
!    public abstract void filter();
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column  Description of the Parameter
!     * @param values  Description of the Parameter
!     */
!    public void filter(int column, Object[] values)
!    {
!       this.column = column;
!       this.values = values;
!       this.filter();
!       super.tableChanged(new TableModelEvent(this));
!    }
! 
! 
!    /**
!     * Gets the column attribute of the TableModelFilter object
!     *
!     * @return   The column value
!     */
!    public int getColumn()
!    {
!       return column;
!    }
! 
! 
!    /**
!     * Gets the values attribute of the TableModelFilter object
!     *
!     * @return   The values value
!     */
!    public Object[] getValues()
!    {
!       return values;
!    }
! }

Index: TableModelIndexed.java
===================================================================
RCS file: /cvsroot/ejtools/libraries/common/src/main/org/ejtools/swing/table/TableModelIndexed.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** TableModelIndexed.java	15 Sep 2003 22:23:45 -0000	1.7
--- TableModelIndexed.java	13 Dec 2003 21:27:49 -0000	1.8
***************
*** 1,90 ****
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public abstract class TableModelIndexed extends TableModelDecorator
! {
!    /** Description of the Field */
!    protected int[] indexes = new int[0];
! 
! 
!    /**
!     * Constructor for TableFilter.
!     *
!     * @param model
!     */
!    public TableModelIndexed(TableModel model)
!    {
!       super(model);
!    }
! 
! 
!    /**
!     * Gets the rowCount attribute of the TableFilter object
!     *
!     * @return   The rowCount value
!     */
!    public int getRowCount()
!    {
!       return this.indexes.length;
!    }
! 
! 
!    /**
!     * Gets the valueAt attribute of the TableFilter object
!     *
!     * @param row     Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        The valueAt value
!     */
!    public Object getValueAt(int row, int column)
!    {
!       return this.model.getValueAt(this.indexes[row], column);
!    }
! 
! 
!    /**
!     * @param model  The new model value
!     */
!    public void setModel(TableModel model)
!    {
!       super.setModel(model);
!    }
! 
! 
!    /**
!     * Sets the valueAt attribute of the TableFilter object
!     *
!     * @param newValue  The new valueAt value
!     * @param row       The new valueAt value
!     * @param column    The new valueAt value
!     */
!    public void setValueAt(Object newValue, int row, int column)
!    {
!       this.model.setValueAt(newValue, this.indexes[row], column);
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param i  Description of the Parameter
!     * @param j  Description of the Parameter
!     */
!    protected void swap(int i, int j)
!    {
!       int tmp = indexes[i];
!       indexes[i] = indexes[j];
!       indexes[j] = tmp;
!    }
! }
--- 1,90 ----
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public abstract class TableModelIndexed extends TableModelDecorator
! {
!    /** Description of the Field */
!    protected int[] indexes = new int[0];
! 
! 
!    /**
!     * Constructor for TableFilter.
!     *
!     * @param model
!     */
!    public TableModelIndexed(TableModel model)
!    {
!       super(model);
!    }
! 
! 
!    /**
!     * Gets the rowCount attribute of the TableFilter object
!     *
!     * @return   The rowCount value
!     */
!    public int getRowCount()
!    {
!       return this.indexes.length;
!    }
! 
! 
!    /**
!     * Gets the valueAt attribute of the TableFilter object
!     *
!     * @param row     Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        The valueAt value
!     */
!    public Object getValueAt(int row, int column)
!    {
!       return this.model.getValueAt(this.indexes[row], column);
!    }
! 
! 
!    /**
!     * @param model  The new model value
!     */
!    public void setModel(TableModel model)
!    {
!       super.setModel(model);
!    }
! 
! 
!    /**
!     * Sets the valueAt attribute of the TableFilter object
!     *
!     * @param newValue  The new valueAt value
!     * @param row       The new valueAt value
!     * @param column    The new valueAt value
!     */
!    public void setValueAt(Object newValue, int row, int column)
!    {
!       this.model.setValueAt(newValue, this.indexes[row], column);
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param i  Description of the Parameter
!     * @param j  Description of the Parameter
!     */
!    protected void swap(int i, int j)
!    {
!       int tmp = indexes[i];
!       indexes[i] = indexes[j];
!       indexes[j] = tmp;
!    }
! }

Index: TableModelMatchFilter.java
===================================================================
RCS file: /cvsroot/ejtools/libraries/common/src/main/org/ejtools/swing/table/TableModelMatchFilter.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** TableModelMatchFilter.java	15 Sep 2003 22:23:45 -0000	1.7
--- TableModelMatchFilter.java	13 Dec 2003 21:27:49 -0000	1.8
***************
*** 1,68 ****
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import java.util.ArrayList;
! 
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public class TableModelMatchFilter extends TableModelFilter
! {
!    /** Description of the Field */
!    protected ArrayList tempIndexes = new ArrayList();
! 
! 
!    /**
!     * Constructor for TableModelMatchFilter.
!     *
!     * @param model
!     */
!    public TableModelMatchFilter(TableModel model)
!    {
!       super(model);
!    }
! 
! 
!    /** */
!    public synchronized void filter()
!    {
!       this.tempIndexes.clear();
!       int rows = this.model.getRowCount();
! 
!       if (this.column < 0)
!       {
!          for (int row = 0; row < rows; row++)
!          {
!             this.tempIndexes.add(new Integer(row));
!          }
!       }
!       else
!       {
!          for (int row = 0; row < rows; row++)
!          {
!             Object value = model.getValueAt(row, column);
!             for (int i = 0; i < values.length; i++)
!             {
!                if (values[i].equals(value))
!                {
!                   tempIndexes.add(new Integer(row));
!                }
!             }
!          }
!       }
! 
!       this.indexes = new int[this.tempIndexes.size()];
!       for (int i = 0; i < this.indexes.length; i++)
!       {
!          this.indexes[i] = ((Integer) this.tempIndexes.get(i)).intValue();
!       }
!    }
! }
--- 1,68 ----
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import java.util.ArrayList;
! 
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public class TableModelMatchFilter extends TableModelFilter
! {
!    /** Description of the Field */
!    protected ArrayList tempIndexes = new ArrayList();
! 
! 
!    /**
!     * Constructor for TableModelMatchFilter.
!     *
!     * @param model
!     */
!    public TableModelMatchFilter(TableModel model)
!    {
!       super(model);
!    }
! 
! 
!    /** */
!    public synchronized void filter()
!    {
!       this.tempIndexes.clear();
!       int rows = this.model.getRowCount();
! 
!       if (this.column < 0)
!       {
!          for (int row = 0; row < rows; row++)
!          {
!             this.tempIndexes.add(new Integer(row));
!          }
!       }
!       else
!       {
!          for (int row = 0; row < rows; row++)
!          {
!             Object value = model.getValueAt(row, column);
!             for (int i = 0; i < values.length; i++)
!             {
!                if (values[i].equals(value))
!                {
!                   tempIndexes.add(new Integer(row));
!                }
!             }
!          }
!       }
! 
!       this.indexes = new int[this.tempIndexes.size()];
!       for (int i = 0; i < this.indexes.length; i++)
!       {
!          this.indexes[i] = ((Integer) this.tempIndexes.get(i)).intValue();
!       }
!    }
! }

Index: TableModelSorter.java
===================================================================
RCS file: /cvsroot/ejtools/libraries/common/src/main/org/ejtools/swing/table/TableModelSorter.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** TableModelSorter.java	15 Sep 2003 22:23:45 -0000	1.7
--- TableModelSorter.java	13 Dec 2003 21:27:49 -0000	1.8
***************
*** 1,487 ****
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import java.awt.event.InputEvent;
! import java.awt.event.MouseAdapter;
! import java.awt.event.MouseEvent;
! import java.util.Date;
! import java.util.Vector;
! 
! import javax.swing.JTable;
! import javax.swing.event.TableModelEvent;
! import javax.swing.table.JTableHeader;
! import javax.swing.table.TableColumnModel;
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public class TableModelSorter extends TableModelIndexed
! {
!    /** Description of the Field */
!    protected boolean ascending = true;
!    /** Description of the Field */
!    protected int column = -1;
!    /** Description of the Field */
!    protected int compares;
!    /** Description of the Field */
!    protected Vector sortingColumns = new Vector();
! 
! 
!    /**
!     * Constructor for TableModelSorter.
!     *
!     * @param model
!     */
!    public TableModelSorter(TableModel model)
!    {
!       super(model);
!       this.reallocateIndexes();
!    }
! 
! 
!    /**
!     * Add a mouse listener to the Table to trigger a table sort when a column
!     * heading is clicked in the JTable.
!     *
!     * @param table  The feature to be added to the MouseListenerToHeaderInTable
!     *      attribute
!     */
!    public void addMouseListenerToHeaderInTable(JTable table)
!    {
!       final TableModelSorter tableSorter = this;
!       final JTable tableView = table;
!       tableView.setColumnSelectionAllowed(false);
!       MouseAdapter listMouseListener =
!          new MouseAdapter()
!          {
!             public void mouseClicked(MouseEvent e)
!             {
!                TableColumnModel columnModel = tableView.getColumnModel();
!                int viewColumn = columnModel.getColumnIndexAtX(e.getX());
!                int column = tableView.convertColumnIndexToModel(viewColumn);
!                if (e.getClickCount() == 1 && column != -1)
!                {
!                   int shiftPressed = e.getModifiers() & InputEvent.SHIFT_MASK;
!                   boolean ascending = (shiftPressed == 0);
!                   tableSorter.sortByColumn(column, ascending);
!                }
!             }
!          };
!       JTableHeader th = tableView.getTableHeader();
!       th.addMouseListener(listMouseListener);
!    }
! 
! 
!    /** Description of the Method */
!    public void checkModel()
!    {
!       if (indexes.length != model.getRowCount())
!       {
!          System.err.println("Sorter not informed of a change in model.");
!       }
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param row1  Description of the Parameter
!     * @param row2  Description of the Parameter
!     * @return      Description of the Return Value
!     */
!    public int compare(int row1, int row2)
!    {
!       this.compares++;
!       for (int level = 0; level < this.sortingColumns.size(); level++)
!       {
!          Integer column = (Integer) this.sortingColumns.elementAt(level);
!          int result = this.compareRowsByColumn(row1, row2, column.intValue());
!          if (result != 0)
!          {
!             return this.ascending ? result : -result;
!          }
!       }
!       return 0;
!    }
! 
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param row1    Description of the Parameter
!     * @param row2    Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        Description of the Return Value
!     */
!    public int compareRowsByColumn(int row1, int row2, int column)
!    {
!       Class type = this.model.getColumnClass(column);
!       TableModel data = this.model;
! 
!       // Check for nulls.
!       Object o1 = data.getValueAt(row1, column);
!       Object o2 = data.getValueAt(row2, column);
! 
!       // If both values are null, return 0.
!       if (o1 == null && o2 == null)
!       {
!          return 0;
!       }
!       else if (o1 == null)
!       {
!          // Define null less than everything.
!          return -1;
!       }
!       else if (o2 == null)
!       {
!          return 1;
!       }
! 
!       /*
!        * We copy all returned values from the getValue call in case
!        * an optimised model is reusing one object to return many
!        * values.  The Number subclasses in the JDK are immutable and
!        * so will not be used in this way but other subclasses of
!        * Number might want to do this to save space and avoid
!        * unnecessary heap allocation.
!        */
!       if (Comparable.class.isAssignableFrom(type))
!       {
!          Comparable n1 = (Comparable) data.getValueAt(row1, column);
!          Comparable n2 = (Comparable) data.getValueAt(row2, column);
! 
!          int result = n1.compareTo(n2);
! 
!          if (result < 0)
!          {
!             return -1;
!          }
!          else if (result > 0)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (Number.class.isAssignableFrom(type))
!       {
!          Number n1 = (Number) data.getValueAt(row1, column);
!          double d1 = n1.doubleValue();
!          Number n2 = (Number) data.getValueAt(row2, column);
!          double d2 = n2.doubleValue();
! 
!          if (d1 < d2)
!          {
!             return -1;
!          }
!          else if (d1 > d2)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (type == Date.class)
!       {
!          Date d1 = (Date) data.getValueAt(row1, column);
!          long n1 = d1.getTime();
!          Date d2 = (Date) data.getValueAt(row2, column);
!          long n2 = d2.getTime();
! 
!          if (n1 < n2)
!          {
!             return -1;
!          }
!          else if (n1 > n2)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (type == String.class)
!       {
!          String s1 = (String) data.getValueAt(row1, column);
!          String s2 = (String) data.getValueAt(row2, column);
!          int result = s1.compareTo(s2);
! 
!          if (result < 0)
!          {
!             return -1;
!          }
!          else if (result > 0)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (type == Boolean.class)
!       {
!          Boolean bool1 = (Boolean) data.getValueAt(row1, column);
!          boolean b1 = bool1.booleanValue();
!          Boolean bool2 = (Boolean) data.getValueAt(row2, column);
!          boolean b2 = bool2.booleanValue();
! 
!          if (b1 == b2)
!          {
!             return 0;
!          }
!          else if (b1)
!          {
!             // Define false < true
!             return 1;
!          }
!          else
!          {
!             return -1;
!          }
!       }
!       else
!       {
!          String comp1 = o1.toString();
!          String comp2 = o2.toString();
! 
!          int result = comp1.compareTo(comp2);
! 
!          if (result < 0)
!          {
!             return -1;
!          }
!          else if (result > 0)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!    }
! 
! 
!    /**
!     * Gets the column attribute of the TableModelSorter object
!     *
!     * @return   The column value
!     */
!    public int getColumn()
!    {
!       return this.column;
!    }
! 
! 
!    /**
!     * Gets the valueAt attribute of the TableModelSorter object
!     *
!     * @param aRow     Description of the Parameter
!     * @param aColumn  Description of the Parameter
!     * @return         The valueAt value
!     */
!    public Object getValueAt(int aRow, int aColumn)
!    {
!       this.checkModel();
!       return super.getValueAt(aRow, aColumn);
!    }
! 
! 
!    /**
!     * Gets the ascending attribute of the TableModelSorter object
!     *
!     * @return   The ascending value
!     */
!    public boolean isAscending()
!    {
!       return this.ascending;
!    }
! 
! 
!    /** Description of the Method */
!    public void n2sort()
!    {
!       for (int i = 0; i < getRowCount(); i++)
!       {
!          for (int j = i + 1; j < getRowCount(); j++)
!          {
!             if (compare(indexes[i], indexes[j]) == -1)
!             {
!                this.swap(i, j);
!             }
!          }
!       }
!    }
! 
! 
! 
!    /** Description of the Method */
!    public void reallocateIndexes()
!    {
!       int rowCount = model.getRowCount();
!       this.indexes = new int[rowCount];
! 
!       // Initialise with the identity mapping.
!       for (int row = 0; row < rowCount; row++)
!       {
!          indexes[row] = row;
!       }
!    }
! 
! 
!    /**
!     * Sets the valueAt attribute of the TableModelSorter object
!     *
!     * @param aValue   The new valueAt value
!     * @param aRow     The new valueAt value
!     * @param aColumn  The new valueAt value
!     */
!    public void setValueAt(Object aValue, int aRow, int aColumn)
!    {
!       this.checkModel();
!       super.setValueAt(aValue, aRow, aColumn);
!    }
! 
! 
! 
!    /**
!     * This is a home-grown implementation which we have not had time to research
!     * - it may perform poorly in some circumstances. It requires twice the space
!     * of an in-place algorithm and makes NlogN assigments shuttling the values
!     * between the two arrays. The number of compares appears to vary between N-1
!     * and NlogN depending on the initial order but the main reason for using it
!     * here is that, unlike qsort, it is stable.
!     *
!     * @param from  Description of the Parameter
!     * @param to    Description of the Parameter
!     * @param low   Description of the Parameter
!     * @param high  Description of the Parameter
!     */
!    public void shuttlesort(int from[], int to[], int low, int high)
!    {
!       if (high - low < 2)
!       {
!          return;
!       }
!       int middle = (low + high) / 2;
! 
!       this.shuttlesort(to, from, low, middle);
!       this.shuttlesort(to, from, middle, high);
! 
!       int p = low;
!       int q = middle;
! 
!       /*
!        * This is an optional short-cut; at each recursive call,
!        * check to see if the elements in this subset are already
!        * ordered.  If so, no further comparisons are needed; the
!        * sub-array can just be copied.  The array must be copied rather
!        * than assigned otherwise sister calls in the recursion might
!        * get out of sinc.  When the number of elements is three they
!        * are partitioned so that the first set, [low, mid), has one
!        * element and and the second, [mid, high), has two. We skip the
!        * optimisation when the number of elements is three or less as
!        * the first compare in the normal merge will produce the same
!        * sequence of steps. This optimisation seems to be worthwhile
!        * for partially ordered lists but some analysis is needed to
!        * find out how the performance drops to Nlog(N) as the initial
!        * order diminishes - it may drop very quickly.
!        */
!       if (high - low >= 4 && this.compare(from[middle - 1], from[middle]) <= 0)
!       {
!          for (int i = low; i < high; i++)
!          {
!             to[i] = from[i];
!          }
!          return;
!       }
! 
!       // A normal merge.
!       for (int i = low; i < high; i++)
!       {
!          if (q >= high || (p < middle && this.compare(from[p], from[q]) <= 0))
!          {
!             to[i] = from[p++];
!          }
!          else
!          {
!             to[i] = from[q++];
!          }
!       }
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param sender  Description of the Parameter
!     */
!    public void sort(Object sender)
!    {
!       this.checkModel();
! 
!       this.compares = 0;
!       // n2sort();
!       // qsort(0, indexes.length-1);
!       this.shuttlesort((int[]) indexes.clone(), indexes, 0, indexes.length);
!       //System.out.println("Compares: "+compares);
!    }
! 
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column  Description of the Parameter
!     */
!    public void sortByColumn(int column)
!    {
!       this.sortByColumn(column, true);
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column     Description of the Parameter
!     * @param ascending  Description of the Parameter
!     */
!    public void sortByColumn(int column, boolean ascending)
!    {
!       this.ascending = ascending;
!       this.sortingColumns.removeAllElements();
!       this.sortingColumns.addElement(new Integer(column));
!       this.sort(this);
!       super.tableChanged(new TableModelEvent(this));
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param event  Description of the Parameter
!     */
!    public void tableChanged(TableModelEvent event)
!    {
!       this.reallocateIndexes();
! //      if (column >= 0)
! //      {
! //         this.sortByColumn(column, ascending);
! //      }
!       super.tableChanged(event);
!    }
! }
--- 1,487 ----
! /*
!  * EJTools, the Enterprise Java Tools
!  *
!  * Distributable under LGPL license.
!  * See terms of license at www.gnu.org.
!  */
! package org.ejtools.swing.table;
! 
! import java.awt.event.InputEvent;
! import java.awt.event.MouseAdapter;
! import java.awt.event.MouseEvent;
! import java.util.Date;
! import java.util.Vector;
! 
! import javax.swing.JTable;
! import javax.swing.event.TableModelEvent;
! import javax.swing.table.JTableHeader;
! import javax.swing.table.TableColumnModel;
! import javax.swing.table.TableModel;
! 
! /**
!  * @author    Laurent Etiemble
!  * @version   $Revision$
!  */
! public class TableModelSorter extends TableModelIndexed
! {
!    /** Description of the Field */
!    protected boolean ascending = true;
!    /** Description of the Field */
!    protected int column = -1;
!    /** Description of the Field */
!    protected int compares;
!    /** Description of the Field */
!    protected Vector sortingColumns = new Vector();
! 
! 
!    /**
!     * Constructor for TableModelSorter.
!     *
!     * @param model
!     */
!    public TableModelSorter(TableModel model)
!    {
!       super(model);
!       this.reallocateIndexes();
!    }
! 
! 
!    /**
!     * Add a mouse listener to the Table to trigger a table sort when a column
!     * heading is clicked in the JTable.
!     *
!     * @param table  The feature to be added to the MouseListenerToHeaderInTable
!     *      attribute
!     */
!    public void addMouseListenerToHeaderInTable(JTable table)
!    {
!       final TableModelSorter tableSorter = this;
!       final JTable tableView = table;
!       tableView.setColumnSelectionAllowed(false);
!       MouseAdapter listMouseListener =
!          new MouseAdapter()
!          {
!             public void mouseClicked(MouseEvent e)
!             {
!                TableColumnModel columnModel = tableView.getColumnModel();
!                int viewColumn = columnModel.getColumnIndexAtX(e.getX());
!                int column = tableView.convertColumnIndexToModel(viewColumn);
!                if (e.getClickCount() == 1 && column != -1)
!                {
!                   int shiftPressed = e.getModifiers() & InputEvent.SHIFT_MASK;
!                   boolean ascending = (shiftPressed == 0);
!                   tableSorter.sortByColumn(column, ascending);
!                }
!             }
!          };
!       JTableHeader th = tableView.getTableHeader();
!       th.addMouseListener(listMouseListener);
!    }
! 
! 
!    /** Description of the Method */
!    public void checkModel()
!    {
!       if (indexes.length != model.getRowCount())
!       {
!          System.err.println("Sorter not informed of a change in model.");
!       }
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param row1  Description of the Parameter
!     * @param row2  Description of the Parameter
!     * @return      Description of the Return Value
!     */
!    public int compare(int row1, int row2)
!    {
!       this.compares++;
!       for (int level = 0; level < this.sortingColumns.size(); level++)
!       {
!          Integer column = (Integer) this.sortingColumns.elementAt(level);
!          int result = this.compareRowsByColumn(row1, row2, column.intValue());
!          if (result != 0)
!          {
!             return this.ascending ? result : -result;
!          }
!       }
!       return 0;
!    }
! 
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param row1    Description of the Parameter
!     * @param row2    Description of the Parameter
!     * @param column  Description of the Parameter
!     * @return        Description of the Return Value
!     */
!    public int compareRowsByColumn(int row1, int row2, int column)
!    {
!       Class type = this.model.getColumnClass(column);
!       TableModel data = this.model;
! 
!       // Check for nulls.
!       Object o1 = data.getValueAt(row1, column);
!       Object o2 = data.getValueAt(row2, column);
! 
!       // If both values are null, return 0.
!       if (o1 == null && o2 == null)
!       {
!          return 0;
!       }
!       else if (o1 == null)
!       {
!          // Define null less than everything.
!          return -1;
!       }
!       else if (o2 == null)
!       {
!          return 1;
!       }
! 
!       /*
!        * We copy all returned values from the getValue call in case
!        * an optimised model is reusing one object to return many
!        * values.  The Number subclasses in the JDK are immutable and
!        * so will not be used in this way but other subclasses of
!        * Number might want to do this to save space and avoid
!        * unnecessary heap allocation.
!        */
!       if (Comparable.class.isAssignableFrom(type))
!       {
!          Comparable n1 = (Comparable) data.getValueAt(row1, column);
!          Comparable n2 = (Comparable) data.getValueAt(row2, column);
! 
!          int result = n1.compareTo(n2);
! 
!          if (result < 0)
!          {
!             return -1;
!          }
!          else if (result > 0)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (Number.class.isAssignableFrom(type))
!       {
!          Number n1 = (Number) data.getValueAt(row1, column);
!          double d1 = n1.doubleValue();
!          Number n2 = (Number) data.getValueAt(row2, column);
!          double d2 = n2.doubleValue();
! 
!          if (d1 < d2)
!          {
!             return -1;
!          }
!          else if (d1 > d2)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (type == Date.class)
!       {
!          Date d1 = (Date) data.getValueAt(row1, column);
!          long n1 = d1.getTime();
!          Date d2 = (Date) data.getValueAt(row2, column);
!          long n2 = d2.getTime();
! 
!          if (n1 < n2)
!          {
!             return -1;
!          }
!          else if (n1 > n2)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (type == String.class)
!       {
!          String s1 = (String) data.getValueAt(row1, column);
!          String s2 = (String) data.getValueAt(row2, column);
!          int result = s1.compareTo(s2);
! 
!          if (result < 0)
!          {
!             return -1;
!          }
!          else if (result > 0)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!       else if (type == Boolean.class)
!       {
!          Boolean bool1 = (Boolean) data.getValueAt(row1, column);
!          boolean b1 = bool1.booleanValue();
!          Boolean bool2 = (Boolean) data.getValueAt(row2, column);
!          boolean b2 = bool2.booleanValue();
! 
!          if (b1 == b2)
!          {
!             return 0;
!          }
!          else if (b1)
!          {
!             // Define false < true
!             return 1;
!          }
!          else
!          {
!             return -1;
!          }
!       }
!       else
!       {
!          String comp1 = o1.toString();
!          String comp2 = o2.toString();
! 
!          int result = comp1.compareTo(comp2);
! 
!          if (result < 0)
!          {
!             return -1;
!          }
!          else if (result > 0)
!          {
!             return 1;
!          }
!          else
!          {
!             return 0;
!          }
!       }
!    }
! 
! 
!    /**
!     * Gets the column attribute of the TableModelSorter object
!     *
!     * @return   The column value
!     */
!    public int getColumn()
!    {
!       return this.column;
!    }
! 
! 
!    /**
!     * Gets the valueAt attribute of the TableModelSorter object
!     *
!     * @param aRow     Description of the Parameter
!     * @param aColumn  Description of the Parameter
!     * @return         The valueAt value
!     */
!    public Object getValueAt(int aRow, int aColumn)
!    {
!       this.checkModel();
!       return super.getValueAt(aRow, aColumn);
!    }
! 
! 
!    /**
!     * Gets the ascending attribute of the TableModelSorter object
!     *
!     * @return   The ascending value
!     */
!    public boolean isAscending()
!    {
!       return this.ascending;
!    }
! 
! 
!    /** Description of the Method */
!    public void n2sort()
!    {
!       for (int i = 0; i < getRowCount(); i++)
!       {
!          for (int j = i + 1; j < getRowCount(); j++)
!          {
!             if (compare(indexes[i], indexes[j]) == -1)
!             {
!                this.swap(i, j);
!             }
!          }
!       }
!    }
! 
! 
! 
!    /** Description of the Method */
!    public void reallocateIndexes()
!    {
!       int rowCount = model.getRowCount();
!       this.indexes = new int[rowCount];
! 
!       // Initialise with the identity mapping.
!       for (int row = 0; row < rowCount; row++)
!       {
!          indexes[row] = row;
!       }
!    }
! 
! 
!    /**
!     * Sets the valueAt attribute of the TableModelSorter object
!     *
!     * @param aValue   The new valueAt value
!     * @param aRow     The new valueAt value
!     * @param aColumn  The new valueAt value
!     */
!    public void setValueAt(Object aValue, int aRow, int aColumn)
!    {
!       this.checkModel();
!       super.setValueAt(aValue, aRow, aColumn);
!    }
! 
! 
! 
!    /**
!     * This is a home-grown implementation which we have not had time to research
!     * - it may perform poorly in some circumstances. It requires twice the space
!     * of an in-place algorithm and makes NlogN assigments shuttling the values
!     * between the two arrays. The number of compares appears to vary between N-1
!     * and NlogN depending on the initial order but the main reason for using it
!     * here is that, unlike qsort, it is stable.
!     *
!     * @param from  Description of the Parameter
!     * @param to    Description of the Parameter
!     * @param low   Description of the Parameter
!     * @param high  Description of the Parameter
!     */
!    public void shuttlesort(int from[], int to[], int low, int high)
!    {
!       if (high - low < 2)
!       {
!          return;
!       }
!       int middle = (low + high) / 2;
! 
!       this.shuttlesort(to, from, low, middle);
!       this.shuttlesort(to, from, middle, high);
! 
!       int p = low;
!       int q = middle;
! 
!       /*
!        * This is an optional short-cut; at each recursive call,
!        * check to see if the elements in this subset are already
!        * ordered.  If so, no further comparisons are needed; the
!        * sub-array can just be copied.  The array must be copied rather
!        * than assigned otherwise sister calls in the recursion might
!        * get out of sinc.  When the number of elements is three they
!        * are partitioned so that the first set, [low, mid), has one
!        * element and and the second, [mid, high), has two. We skip the
!        * optimisation when the number of elements is three or less as
!        * the first compare in the normal merge will produce the same
!        * sequence of steps. This optimisation seems to be worthwhile
!        * for partially ordered lists but some analysis is needed to
!        * find out how the performance drops to Nlog(N) as the initial
!        * order diminishes - it may drop very quickly.
!        */
!       if (high - low >= 4 && this.compare(from[middle - 1], from[middle]) <= 0)
!       {
!          for (int i = low; i < high; i++)
!          {
!             to[i] = from[i];
!          }
!          return;
!       }
! 
!       // A normal merge.
!       for (int i = low; i < high; i++)
!       {
!          if (q >= high || (p < middle && this.compare(from[p], from[q]) <= 0))
!          {
!             to[i] = from[p++];
!          }
!          else
!          {
!             to[i] = from[q++];
!          }
!       }
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param sender  Description of the Parameter
!     */
!    public void sort(Object sender)
!    {
!       this.checkModel();
! 
!       this.compares = 0;
!       // n2sort();
!       // qsort(0, indexes.length-1);
!       this.shuttlesort((int[]) indexes.clone(), indexes, 0, indexes.length);
!       //System.out.println("Compares: "+compares);
!    }
! 
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column  Description of the Parameter
!     */
!    public void sortByColumn(int column)
!    {
!       this.sortByColumn(column, true);
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param column     Description of the Parameter
!     * @param ascending  Description of the Parameter
!     */
!    public void sortByColumn(int column, boolean ascending)
!    {
!       this.ascending = ascending;
!       this.sortingColumns.removeAllElements();
!       this.sortingColumns.addElement(new Integer(column));
!       this.sort(this);
!       super.tableChanged(new TableModelEvent(this));
!    }
! 
! 
!    /**
!     * Description of the Method
!     *
!     * @param event  Description of the Parameter
!     */
!    public void tableChanged(TableModelEvent event)
!    {
!       this.reallocateIndexes();
! //      if (column >= 0)
! //      {
! //         this.sortByColumn(column, ascending);
! //      }
!       super.tableChanged(event);
!    }
! }

Thread: [Ejtools-cvs] libraries/common/src/main/org/ejtools/swing/table package.html,NONE,1.1 TableModelDeco

ejtools-cvs